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Remote Mainframe Developer Jobs in Arizona (NOW HIRING)

Outlier AI

OpenClaw AI Engineer (Remote)

Phoenix, AZ · Remote

Whether you are a passionate orchestration guru or experienced software developer -- we want you to help us train the world's most advanced generative systems. Ideal Qualifications * 2+ years of ...

Outlier AI

AI Workflow Engineer (Remote)

Phoenix, AZ · Remote

Whether you are a passionate orchestration guru or experienced software developer -- we want you to help us train the world's most advanced generative systems. Ideal Qualifications * 2+ years of ...

Provn

Agentic Software Engineer I

Scottsdale, AZ · Remote

Remote, US-based. Apply directly here: provn.co/org/arrivia/jobs/fecb14e9 -2a0b-4549-a059- fa335612216d/agentic -software-engineer- i?utm_source=dstribute & utm_medium=job+board & utm_campaign ...

Inizio Evoke

Senior Software Engineer

Tempe, AZ · Remote

$117.30K - $154.70K/yr

Senior Software Engineer Location ... This is a remote role that may travel to Tempe, Arizona on occasion. About Inizio Evoke In the ...

Provn

Senior Agentic Software Engineer

Scottsdale, AZ · Remote

$122.30K - $161.20K/yr

Remote, US-based. Apply directly here: provn.co/org/arrivia/jobs/eb37a2b9 -e60d-4cac-8a3b- a6dac15711f5/senior -agentic-software- engineer?utm_source=dstribute & utm_medium=job+board & utm_campaign ...

Relativity

Software Engineer

Phoenix, AZ · On-site +1

Posting Type Hybrid/Remote Job Overview WHO WE ARE Relativity is a leading legal data intelligence ... Understanding of DevOps principles and experience with tools such as GitHub Actions * Experience ...

Relativity

Advanced Software Engineer

Phoenix, AZ · On-site +1

Posting Type Hybrid/Remote Job Overview WHO WE ARE Relativity is a leading legal data intelligence ... Our platform combines cloudnative architectures, modern developer tooling, and AI capabilities to ...

U-Haul

Senior Software Developer

Phoenix, AZ · On-site +1

$90K - $140K/yr

Developers on this team must strive to provide a simple, easy to understand process that allows any customer to rent our equipment at any time. This system includes both internal-facing web ...

Iridium Satellite, LLC

Senior Software Engineer

Chandler, AZ · On-site +1

$118.20K - $155.80K/yr

... and remote operations all rely on Iridium to stay connected. We take our responsibility for ... As the Senior Software Engineer, you will apply cutting edge technologies to lead complex design ...

Iridium Satellite, LLC

Senior Software Engineer

Chandler, AZ · On-site +1

$120.60K - $159.10K/yr

... and remote operations all rely on Iridium to stay connected. We take our responsibility for ... As the Senior Software Engineer, you will apply cutting edge technologies to rapidly develop and ...

Relativity

Senior Software Engineer

Phoenix, AZ · On-site +1

$121.60K - $160.40K/yr

Posting Type Hybrid/Remote Job Overview Who We Are Relativity is a leading legal data intelligence ... AI capabilities, and modern developer tooling. Our AI powers privacy programs, identifies ...

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How much do remote mainframe developer jobs pay per hour?

As of May 29, 2026, the average hourly pay for remote mainframe developer in Arizona is $49.74, according to ZipRecruiter salary data. Most workers in this role earn between $43.89 and $56.44 per hour, depending on experience, location, and employer.

What Does a Remote Mainframe Developer Do?

As a remote mainframe developer, you work from home to design, code, test, and configure software and applications used on a mainframe system. Mainframes are large computers with particularly high processing power and are often used for critical tasks like bulk data processing or enterprise resource planning. In this role, you may help ensure all new software is fully backward-compatible, monitor system performance, isolate errors, and work collaboratively with other developers as needed. Most mainframe developers work for larger companies. As a remote employee, you use virtual office software, phone, chat, or email to remain connected to other employees.

What are the key skills and qualifications needed to thrive as a Remote Mainframe Developer, and why are they important?

To thrive as a Remote Mainframe Developer, you need strong programming skills in languages like COBOL, JCL, and experience with mainframe operating systems, often supported by a degree in computer science or related field. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is typically required, along with relevant certifications. Excellent problem-solving abilities, independent work ethic, and effective virtual communication are standout soft skills for this remote role. These skills ensure smooth maintenance, modernization, and support of critical legacy systems in distributed teams.

How does a Remote Mainframe Developer typically collaborate with on-site teams and manage communication challenges?

As a Remote Mainframe Developer, you'll often work closely with on-site IT teams, business analysts, and project managers through virtual meetings, chat platforms, and shared documentation tools. Effective communication is key, so regular check-ins and proactive status updates help ensure alignment on project goals and troubleshooting efforts. Many companies use agile methodologies, which means you'll likely participate in daily stand-ups and sprint planning sessions remotely. While time zone differences can be a challenge, flexible scheduling and clear communication protocols are common strategies to keep everyone connected and productive.

What is a Remote Mainframe Developer?

A Remote Mainframe Developer is a software professional who specializes in designing, developing, maintaining, and troubleshooting applications that run on mainframe computers, while working from a remote location. Mainframes are powerful computers often used by large organizations for critical applications, such as transaction processing and bulk data handling. Remote Mainframe Developers use programming languages like COBOL, JCL, and Assembler, and often connect to mainframe systems via secure networks. Their work ensures that legacy systems remain efficient, secure, and up-to-date. This role typically requires strong technical skills, experience with mainframe environments, and effective communication for collaborating with on-site teams.
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Remote Mainframe Developer jobs near you
Infographic showing various Remote Mainframe Developer job openings in Arizona as of May 2026, with employment types broken down into 79% Full Time, 19% Part Time, and 2% Contract. Highlights an 50% Physical, and 50% Hybrid job distribution, with an average salary of $103,464 per year, or $49.7 per hour.
OpenClaw Orchestration Engineer (Remote)

OpenClaw Orchestration Engineer (Remote)

Outlier AI

Phoenix, AZ • Remote

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

About the Project

Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw?

We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows.

Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems.

Ideal Qualifications

  • 2+ years of experience in backend engineering, AI automation, or complex systems integration.
  • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting).
  • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases.
  • Practical experience building for live, non-mocked environments and handling multi-turn system interactions.
  • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors.

Nice to have

  • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output.
  • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems.
  • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress.
  • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.

Apply